Threat For Heavy Rainfall And Flash Flooding Continues From The Mid South To The Mid Atlantic; Critical Fire Weather Over The Western U.S.

A slow moving low pressure system will bring a continued threat for heavy rainfall and flooding from portions of the Mid South to the Ohio Valley and Mid Atlantic through midweek. Some areas could see locally significant flooding. Out west,very dry humidity combined with gusty winds will lead to a continued threat for critical fire weather and dry thunderstorms. Read More >

Hazardous Weather Conditions

Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11°NLon: 92.92°WElev: 971ft.

Fair

77°F

25°C

Humidity 54%
Wind Speed S 16 mph
Barometer 29.88 in (1011.4 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 24 Sep 1:53 pm CDT
Extended Forecast for

2 Miles SE Marshalltown IA

  • This
    Afternoon

    This Afternoon: Partly sunny, with a high near 78. South wind around 10 mph.

    Partly Sunny

    High: 78 °F

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms after 4am.  Mostly cloudy, with a low around 60. South wind around 6 mph.

    Mostly Cloudy
    then Slight
    Chance
    T-storms

    Low: 60 °F

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 9am, then showers likely and possibly a thunderstorm between 9am and 3pm, then a chance of showers and thunderstorms after 3pm.  Cloudy, with a high near 68. Southwest wind 5 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely

    High: 68 °F

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms before 7pm.  Partly cloudy, with a low around 45. Northwest wind 7 to 10 mph.  New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms then
    Mostly Clear

    Low: 45 °F

  • Wednesday

    Wednesday: Sunny, with a high near 64. West northwest wind 8 to 13 mph, with gusts as high as 20 mph.

    Sunny

    High: 64 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 44.

    Mostly Clear

    Low: 44 °F

  • Thursday

    Thursday: A 20 percent chance of showers after 1pm.  Partly sunny, with a high near 66.

    Partly Sunny
    then Slight
    Chance
    Showers

    High: 66 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 41.

    Partly Cloudy

    Low: 41 °F

  • Friday

    Friday: A 40 percent chance of showers after 1pm.  Partly sunny, with a high near 61.

    Mostly Sunny
    then Chance
    Showers

    High: 61 °F

Detailed Forecast

This Afternoon
Partly sunny, with a high near 78. South wind around 10 mph.
Tonight
A 10 percent chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 60. South wind around 6 mph.
Tuesday
A chance of showers and thunderstorms before 9am, then showers likely and possibly a thunderstorm between 9am and 3pm, then a chance of showers and thunderstorms after 3pm. Cloudy, with a high near 68. Southwest wind 5 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 30 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 45. Northwest wind 7 to 10 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Sunny, with a high near 64. West northwest wind 8 to 13 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 41.
Friday
A 40 percent chance of showers after 1pm. Partly sunny, with a high near 61.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 44.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 60.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 47.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 66.
Click Map For Forecast
Point Forecast:
2 Miles SE Marshalltown IA
 42.04°N 92.92°W
12:20 pm CDT Sep 24, 2018
2pm CDT Sep 24, 2018-6pm CDT Sep 30, 2018
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database